package demo6;

public class Demo2 {
    public static void main(String[] args) {
//        Singleton s1 = new Singleton();
//        Singleton s2 = new Singleton();

        Singleton s1 = Singleton.getInstance();
        Singleton s2 = Singleton.getInstance();

        System.out.println("s1:"+s1);
        System.out.println("s2:"+s2);

        Student st1 = Student.getInstance();
        Student st2 = Student.getInstance();
        System.out.println(st1);
        System.out.println(st2);
    }
}
